3683238 has 16 divisors (see below), whose sum is σ = 7933296. Its totient is φ = 1133280.

The previous prime is 3683233. The next prime is 3683257. The reversal of 3683238 is 8323863.

3683238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3683199 and 3683208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23533 + ... + 23688.

It is an arithmetic number, because the mean of its divisors is an integer number (495831).

Almost surely, 2^3683238 is an apocalyptic number.

3683238 is an abundant number, since it is smaller than the sum of its proper divisors (4250058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3683238 is a wasteful number, since it uses less digits than its factorization.

3683238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47239.

The product of its digits is 20736, while the sum is 33.

The square root of 3683238 is about 1919.1763858489. The cubic root of 3683238 is about 154.4341211157.

The spelling of 3683238 in words is "three million, six hundred eighty-three thousand, two hundred thirty-eight".